CN109832862B - Multifunctional adjusting chassis group - Google Patents
Multifunctional adjusting chassis group Download PDFInfo
- Publication number
- CN109832862B CN109832862B CN201910158970.7A CN201910158970A CN109832862B CN 109832862 B CN109832862 B CN 109832862B CN 201910158970 A CN201910158970 A CN 201910158970A CN 109832862 B CN109832862 B CN 109832862B
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- chair back
- locking
- chair
- knob
- stay wire
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- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims 1
- 230000006870 function Effects 0.000 description 13
- 239000012634 fragment Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a multifunctional adjusting chassis group which comprises a chair seat arranged on the upper part, a bracket movably connected with the front end of the bottom of the chair seat, a chair back mounting plate movably connected with the rear section of the bottom of the chair seat, a functional base movably connected with the bracket and the bottom of the chair back mounting plate respectively, a control knob arranged on the side of the chair seat, a lifting adjusting mechanism arranged in the middle of the surface of the functional base, a chair back supporting force adjusting mechanism arranged on the rear part of the functional base and a chair back tilting angle locking mechanism, wherein the chair back supporting force adjusting mechanism is connected with the chair back mounting plate, and the control knob is connected with the lifting adjusting mechanism and the chair back tilting angle locking mechanism respectively through a stay wire structure. The multifunctional adjusting chassis group disclosed by the invention can realize the lifting function of the chassis group, the chair back tilting angle locking function and the chair back supporting force adjusting function, and is reasonable in structure and convenient to operate.
Description
Technical Field
The invention relates to a seat part, in particular to a multifunctional adjusting chassis group.
Background
The chassis, also called swivel chair tray, is an important part installed below the swivel chair seat cushion, and the bearing chassis of current seat is mostly integrated design, has the function such as lift, back of the chair angle adjustment, seat back and forth adjustment, tilt angle degree locking, in order to realize above-mentioned function, the structure of chassis group often is comparatively complicated, has the interference between subassembly and the subassembly, has the problem such as troublesome operation, maintenance inconvenience. In view of the above, improvements are needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a multifunctional adjusting chassis group which is reasonable in structure and convenient to operate.
The invention realizes the above purpose through the following technical scheme:
The utility model provides a multifunctional adjusting chassis group, includes the seat support of locating upper portion, with seat support bottom front end swing joint's support, with seat support bottom back end swing joint's back of the chair mounting panel to and respectively with support, back of the chair mounting panel bottom swing joint's function base, still including locating the control knob of seat support side, locating the lift adjustment mechanism at function base surface middle part, locating the back of the chair supporting force adjustment mechanism and the back of the chair angle of elevation locking mechanical system that leans on at function base rear portion, back of the chair supporting force adjustment mechanism is connected with the back of the chair mounting panel, control knob is connected with lift adjustment mechanism and back of the chair angle of elevation locking mechanical system respectively through the structure of acting as go-between.
The chair back supporting force adjusting mechanism comprises a supporting force control knob, a worm fixedly connected with the supporting force control knob, a worm wheel in threaded connection with the worm, and a hexagonal steel, wherein one end of the hexagonal steel is fixedly connected with a hexagonal steel fixing shaft, the hexagonal steel fixing shaft is connected with a chair back mounting plate, a threaded through hole is axially formed in the worm wheel, a supporting rod is arranged in threaded connection with the through hole, an inclined angle elastic pressing piece is arranged at the bottom end of the supporting rod, and the other end of the inclined angle elastic pressing piece is fixedly connected with the outer surface of the hexagonal steel.
Further, the control knob includes the lift adjust knob and the back of the chair that mutually independent set up and leans up elevation locking knob, the inside fixed back positioning mechanism shell fragment that is equipped with of control knob, back positioning mechanism shell fragment is equipped with two elastic contact gears, back of the chair leans up elevation locking knob be equipped with two elastic contact gear contact's contact, lift adjust knob swing joint is equipped with the lift and acts as go-between, back of the chair leans up elevation locking knob swing joint is equipped with the locking and acts as go-between.
Further, a spring for lifting the adjusting knob to reset is arranged on the lateral side of the control knob.
Further, the middle part of the functional base is provided with a through hole, and the lifting adjusting mechanism comprises a cover block with two flat sides and a convex middle part, a movable pressing plate movably connected with the inner side of the convex part of the cover block, and a stay wire end fixing plate; the utility model discloses a function base, including the recess that the protective cover piece formed with middle arch, the recess that the centre protruding formed is through smooth both sides fixed connection in function base's through-hole upper surface down, act as go-between end fixed plate fixed connection in function base surface, the protruding inboard of movable clamp plate one end swing joint protective cover piece, the terminal of lift acting as go-between is connected to the other end, lift act as go-between terminal pass in proper order and act as go-between end fixed plate, movable clamp plate and be connected with movable clamp plate, the terminal of lift acting as go-between is equipped with the spring, the lower extreme of pull end fixed plate is located in the spring compression.
Further, the chair back tilting angle locking mechanism comprises a locking stay wire fixing plate, a locking block and an angle locking column, wherein the locking stay wire fixing plate, the locking block and the angle locking column are fixedly arranged on the surface of the functional base, the locking block which is in locking state through rotating contact with the angle locking column is arranged on the locking stay wire fixing plate, the tail end of the locking stay wire is movably connected with the locking block, and the angle locking column is arranged at the rear end of the functional base.
Further, the seat comprises a sliding rail movably connected with the support and the upper end of the chair back mounting plate, and a seat outer frame is movably arranged on the upper surface of the sliding rail.
Further, a sliding rail limiting block used for limiting the moving range of the outer frame of the chair seat is arranged on the sliding rail.
The invention has the beneficial effects that: the control knob of the chassis group is respectively connected with the lifting adjusting mechanism and the chair back tilting angle locking mechanism through the stay wire structure, so that the lifting function and the chair back tilting angle locking function of the chassis group are respectively realized, the adjustment of the chair back supporting force is realized through the chair back supporting force adjusting mechanism, and the chassis group is reasonable in structure and convenient to operate.
Drawings
FIG. 1 is a schematic view of the overall structure of the invention;
FIG. 2 is a schematic view of a partial structure of the invention;
FIG. 3 is a top view of the functional base of the present invention;
FIG. 4 is a schematic view of the structure of the lift adjustment mechanism and the back tilt-elevation locking mechanism of the present invention;
FIG. 5 is a partial schematic view of the back support force adjusting mechanism of the invention;
fig. 6 is a partial structural schematic view of the control knob of the present invention.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
Referring to fig. 1 and 2, a multifunctional adjusting chassis set comprises a seat 1 arranged at the upper part, a bracket 2 movably connected with the front end of the bottom of the seat 1, a chair back mounting plate 8 movably connected with the rear section of the bottom of the seat 1, a functional base 3 movably connected with the bracket 2 and the bottom of the chair back mounting plate 8 respectively, a control knob 5 arranged at the side of the seat 1, a lifting adjusting mechanism 6 arranged at the middle part of the surface of the functional base 3, a chair back supporting force adjusting mechanism 4 arranged at the rear part of the functional base 3 and a chair back tilting angle locking mechanism 7, wherein the chair back supporting force adjusting mechanism 4 is connected with the chair back mounting plate 8, and the control knob 5 is connected with the lifting adjusting mechanism 6 and the chair back tilting angle locking mechanism 7 respectively through stay wire structures.
In the using process of the multifunctional adjusting chassis set, a user rotates the control knob 5, and the control knob 5 controls the lifting adjusting mechanism 6 and the chair back tilting angle locking mechanism 7 through the stay wire respectively, so that the lifting function and the chair back tilting angle locking function of the chassis set are respectively realized.
The chair back supporting force adjusting mechanism 4 comprises a supporting force control knob 46, a worm 47 fixedly connected with the supporting force control knob 46, a worm wheel 41 in threaded connection with the worm 47, and a hexagonal steel 44, wherein one end of the hexagonal steel 44 is fixedly connected with a hexagonal steel fixing shaft 45, the hexagonal steel fixing shaft 45 is connected with the chair back mounting plate 8, a threaded through hole is axially formed in the worm wheel 41, a supporting rod 42 is arranged in threaded connection with the through hole, an inclined elevation elastic pressing piece 43 is arranged at the bottom end of the supporting rod 42, the other end of the inclined elevation elastic pressing piece 43 is fixedly connected with the outer surface of the hexagonal steel 44, a user rotates the supporting force control knob 46, the worm 47 fixedly connected with the supporting force control knob 46 drives the worm wheel 41 to rotate and drives the supporting rod 42 in the through hole of the worm wheel 41 to ascend or descend, the pressure born by the inclined elevation elastic pressing piece 43 changes, the hexagonal steel 44 changes in angle to deform, and pressure feedback is generated to the back in the backward elevation process of the user.
The control knob 5 comprises a lifting adjusting knob 52 and a chair back tilting angle locking knob 53 which are mutually independent, a backward positioning mechanism elastic sheet 51 is fixedly arranged in the control knob 5, the backward positioning mechanism elastic sheet 51 is provided with two elastic contact gear positions, the chair back tilting angle locking knob 53 is provided with contacts which are contacted with the two elastic contact gear positions, the lifting adjusting knob 52 is movably connected with a lifting stay wire 91, the chair back tilting angle locking knob 53 is movably connected with a locking stay wire 92, and a user realizes the switching of the loosening and locking states by rotating the chair back tilting angle locking knob 53 to switch the elastic contact gear positions of the chair back tilting angle locking knob 53 contacts on the backward positioning mechanism elastic sheet 51, and the user controls the lifting adjusting mechanism 6 through the lifting stay wire 91 which is movably connected with the lifting adjusting knob 52.
A spring 54 for resetting the lifting adjusting knob 52 is arranged on the lateral side of the control knob 5.
The middle part of the functional base 3 is provided with a through hole, and the lifting adjusting mechanism 6 comprises a protecting cover block 61 with two flat sides and a convex middle part, a movable pressing plate 62 movably connected with the inner side of the convex part of the protecting cover block 61 and a stay wire end fixing plate 63; the protecting cover block 61 is fixedly connected to the upper surface of the through hole of the functional base 3 through flat two sides in the downward direction of the groove formed by the middle bulge, the stay wire end fixing plate 63 is fixedly connected to the surface of the functional base 3, one end of the movable pressing plate 62 is movably connected with the inner side of the bulge of the protecting cover block 61, the other end of the movable pressing plate 62 is connected with the tail end of the lifting stay wire 91, the tail end of the lifting stay wire 91 sequentially penetrates through the stay wire end fixing plate 63, the movable pressing plate 62 and is connected with the movable pressing plate 62, the tail end of the lifting stay wire 91 is provided with a spring, the spring is compressed to be arranged at the lower end of the stay wire end fixing plate 63, a user drives the lifting stay wire 91 to control the movable pressing plate 62 to lift through rotating the lifting adjusting knob 52, and the movable pressing plate 62 pushes down the trigger air rod to lift.
The chair back tilting angle locking mechanism 7 comprises a locking stay wire fixing plate 71, a locking block 72 and an angle locking column 73 which are fixedly arranged on the surface of the functional base 3, the locking block 72 which is in rotary contact with the angle locking column 73 to realize a locking state is arranged on the locking stay wire fixing plate 71, the tail end of the locking stay wire 92 is movably connected with the locking block 72, the angle locking column 73 is arranged at the rear end of the functional base 3, a user rotates the chair back tilting angle locking knob 53 to switch the elastic contact gear of the chair back tilting angle locking knob 53 contact on the elastic piece 51 of the reclining positioning mechanism, so that the unlocking and locking state switching is realized, the locking block 72 contacts the angle locking column 73 in the locking state, and the locking block 72 does not contact the angle locking column 73 in the unlocking state.
The chair seat 1 comprises a sliding rail 11 movably connected with the bracket 2 and the upper end of the chair back mounting plate 8, a chair seat outer frame 12 is movably arranged on the upper surface of the sliding rail 11, and a user can adjust the position of the chair seat outer frame 12 on the sliding rail 11 back and forth according to the needs.
The sliding rail 11 is provided with a sliding rail limiting block 13 for limiting the movable range of the seat outer frame 12.
The chassis group provided by the invention is respectively connected with the lifting adjusting mechanism and the chair back tilting angle locking mechanism through the stay wire structure connected with the control knob, so that the lifting function and the chair back tilting angle locking function of the chassis group are respectively realized, and the adjustment of the chair back supporting force is realized through the chair back supporting force adjusting mechanism.
While the above detailed construction and dimensional data have been provided for the purpose of illustrating the preferred embodiments of the present application, the present application is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present application, and are intended to be included in the scope of the present application as defined in the appended claims.
Claims (6)
1. The utility model provides a multi-functional regulation chassis group, including locate seat support (1) on upper portion, with seat support (1) bottom front end swing joint's support (2), with seat support (1) bottom back of the body back mounting panel (8) of back section swing joint to and respectively with support (2), back of the body mounting panel (8) bottom swing joint's functional base (3), its characterized in that: the chair further comprises a control knob (5) arranged at the side of the chair seat (1), a lifting adjusting mechanism (6) arranged in the middle of the surface of the functional base (3), a chair back supporting force adjusting mechanism (4) arranged at the rear of the functional base (3) and a chair back tilting angle locking mechanism (7), wherein the chair back supporting force adjusting mechanism (4) is connected with a chair back mounting plate (8), and the control knob (5) is respectively connected with the lifting adjusting mechanism (6) and the chair back tilting angle locking mechanism (7) through a stay wire structure;
the chair back supporting force adjusting mechanism (4) comprises a supporting force control knob (46), a worm (47) fixedly connected with the supporting force control knob (46), a worm wheel (41) in threaded connection with the worm (47) and a hexagonal steel (44), wherein one end of the hexagonal steel (44) is fixedly connected with a hexagonal steel fixing shaft (45), the hexagonal steel fixing shaft (45) is connected with a chair back mounting plate (8), the worm wheel (41) is axially provided with a threaded through hole, the through hole is in threaded connection with a supporting rod (42), the bottom end of the supporting rod (42) is provided with an inclined angle elastic pressing piece (43), and the other end of the inclined angle elastic pressing piece (43) is fixedly connected with the outer surface of the hexagonal steel (44);
The control knob (5) comprises a lifting adjusting knob (52) and a chair back tilting angle locking knob (53) which are arranged independently, a back tilting positioning mechanism elastic sheet (51) is fixedly arranged inside the control knob (5), the back tilting positioning mechanism elastic sheet (51) is provided with two elastic contact gears, the chair back tilting angle locking knob (53) is provided with contacts in contact with the two elastic contact gears, the lifting adjusting knob (52) is movably connected with a lifting stay wire (91), and the chair back tilting angle locking knob (53) is movably connected with a locking stay wire (92).
2. A multi-functional adjustment chassis set according to claim 1, characterized in that: a spring (54) for resetting the lifting adjusting knob (52) is arranged on the lateral side of the control knob (5).
3. A multi-functional adjustment chassis set according to claim 1, characterized in that: the middle part of the functional base (3) is provided with a through hole, and the lifting adjusting mechanism (6) comprises a protecting cover block (61) with flat middle parts at two sides, a movable pressing plate (62) movably connected with the inner side of the bulge of the protecting cover block (61) and a stay wire end fixing plate (63); the utility model discloses a pair of function base (3) is fixed in through-hole upper surface, function base (3) is fixed in through-hole upper surface through smooth both sides fixed connection with the recess that middle arch formed to protecting cover piece (61), act as go-between end fixed plate (63) fixed connection in function base (3) surface, the protruding inboard of movable clamp plate (62) one end swing joint protecting cover piece (61), the end of lift act as go-between (91) is connected to the other end, lift act as go-between (91) end pass in proper order and act as go-between end fixed plate (63), movable clamp plate (62) and be connected with movable clamp plate (62), the end that goes up and down act as go-between (91) is equipped with the spring, the lower extreme of acting as go-between fixed plate (63) is located in spring compression.
4. A multi-functional adjustment chassis set according to claim 1, characterized in that: the chair back tilting angle locking mechanism (7) comprises a locking stay wire fixing plate (71), a locking block (72) and an angle locking column (73) which are fixedly arranged on the surface of the functional base (3), the locking block (72) which is in locking state through rotating contact with the angle locking column (73) is arranged on the locking stay wire fixing plate (71), the tail end of the locking stay wire (92) is movably connected with the locking block (72), and the angle locking column (73) is arranged at the rear end of the functional base (3).
5. A multi-functional adjustment chassis set according to claim 1, characterized in that: the chair seat (1) comprises a sliding rail (11) movably connected with the bracket (2) and the upper end of the chair back mounting plate (8), and a chair seat outer frame (12) is movably arranged on the upper surface of the sliding rail (11).
6. A multi-purpose conditioning chassis set according to claim 5, wherein: the sliding rail (11) is provided with a sliding rail limiting block (13) for limiting the movable range of the seat outer frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158970.7A CN109832862B (en) | 2019-03-04 | 2019-03-04 | Multifunctional adjusting chassis group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158970.7A CN109832862B (en) | 2019-03-04 | 2019-03-04 | Multifunctional adjusting chassis group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109832862A CN109832862A (en) | 2019-06-04 |
| CN109832862B true CN109832862B (en) | 2024-05-24 |
Family
ID=66885347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910158970.7A Active CN109832862B (en) | 2019-03-04 | 2019-03-04 | Multifunctional adjusting chassis group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109832862B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2922618Y (en) * | 2006-07-17 | 2007-07-18 | 番禺通赞五金塑料制品有限公司 | Base of lifting and leaning chair |
| CN201223153Y (en) * | 2008-07-25 | 2009-04-22 | 谭干荣 | Line control device for inclining and elevating swivel chair |
| CN102090805A (en) * | 2009-12-10 | 2011-06-15 | 陈千奎 | Chair base plate with adjustable lifting and leaning force |
| CN102133003A (en) * | 2011-01-30 | 2011-07-27 | 翁永联 | Revolving chair structure with stepless tipping regulation |
| CN202160995U (en) * | 2011-06-27 | 2012-03-14 | 龚和仔 | Front-mounted tilting mechanism of chair |
| US9095218B1 (en) * | 2014-08-14 | 2015-08-04 | Yao-Chuan Wu | Bottom plate structure of a chair |
| CN105795758A (en) * | 2016-04-15 | 2016-07-27 | 浙江科技学院 | Single-rod double-control seat tray |
| CN210055296U (en) * | 2019-03-04 | 2020-02-14 | 佛山市科智美家具有限公司 | Multifunctional adjusting chassis set |
-
2019
- 2019-03-04 CN CN201910158970.7A patent/CN109832862B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2922618Y (en) * | 2006-07-17 | 2007-07-18 | 番禺通赞五金塑料制品有限公司 | Base of lifting and leaning chair |
| CN201223153Y (en) * | 2008-07-25 | 2009-04-22 | 谭干荣 | Line control device for inclining and elevating swivel chair |
| CN102090805A (en) * | 2009-12-10 | 2011-06-15 | 陈千奎 | Chair base plate with adjustable lifting and leaning force |
| CN102133003A (en) * | 2011-01-30 | 2011-07-27 | 翁永联 | Revolving chair structure with stepless tipping regulation |
| CN202160995U (en) * | 2011-06-27 | 2012-03-14 | 龚和仔 | Front-mounted tilting mechanism of chair |
| US9095218B1 (en) * | 2014-08-14 | 2015-08-04 | Yao-Chuan Wu | Bottom plate structure of a chair |
| CN105795758A (en) * | 2016-04-15 | 2016-07-27 | 浙江科技学院 | Single-rod double-control seat tray |
| CN210055296U (en) * | 2019-03-04 | 2020-02-14 | 佛山市科智美家具有限公司 | Multifunctional adjusting chassis set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109832862A (en) | 2019-06-04 |
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